25254054982 has 24 divisors (see below), whose sum is σ = 43432061976. Its totient is φ = 10970084736.

The previous prime is 25254054979. The next prime is 25254054983. The reversal of 25254054982 is 28945045252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254054983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2191788 + ... + 2203279.

It is an arithmetic number, because the mean of its divisors is an integer number (1809669249).

Almost surely, 2^25254054982 is an apocalyptic number.

25254054982 is a deficient number, since it is larger than the sum of its proper divisors (18178006994).

25254054982 is a wasteful number, since it uses less digits than its factorization.

25254054982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395112 (or 4395099 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 25254054982 in words is "twenty-five billion, two hundred fifty-four million, fifty-four thousand, nine hundred eighty-two".